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Cesium and Actinium Periodic Table


Actinium and Cesium in Periodic Table


Periodic Table

Symbol
Cs  
Ac  

Group Number
1  
17
3  
15

Period Number
6  
7  

Block
s block  
f block  

Element Family
Alkali  
Actinide  

CAS Number
7440462  
40
7440348  
99+

Space Group Name
Im_ 3m  
Fm_ 3m  

Space Group Number
229.00  
2
225.00  
3

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